6985215 is an odd 7-digits composite number following 6985214
and preceding 6985216 . In scientific notation, it is written as 6.985215 × 10^6.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 3345408 positive integers (up to 6985215) that are relatively prime to 6985215.
6985215 has 16 divisors, whose sum is 8310240
The reverse of 6985215 is 5125896
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 36
Digital Root 9
Name
six million nine hundred eighty-five thousand two hundred fifteen
Scientific notation
6.985215 × 10^6
Engineering notation
6.985215 × 10^6
Prime Factorization
9 × 115 × 17 × 397
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6985215
Product of the distinct prime numbers
The prime factorization of 6985215 is 9 × 115 × 17 × 397.
Since it has a total of 4 prime factors.
3 , 8 , 22 , 43 , 870 , 468 , 567 , 7720 , 28931 , 69569 , 40144 , 476067 , 6185442 , 6502982 , 3217538 , 45862317 , 983116919 , 122217103 , 3346358745 , 7568450936
n×2
13970430
n×3
20955645
n×4
27940860
n×5
34926075
n÷2
3492607.5
n÷3
2328405
n÷3
1746303.75
n÷5
1397043
n2
48793228596225
n3
3.4083119228878E+20
n4
2.3807791568435E+27
n5
1.663025427807E+34
2 √n
2642.9557317519
3 √n
191.1583438806
4 √n
51.409685194055
5 √n
23.379539653376
1 , 9 , 17 , 115 , 153 , 397 , 1035 , 1955 , 3573 , 6749 , 17595 , 45655 , 60741 , 410895 , 776135 , 6985215
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6985214
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6985215 can be divided by 16 positive divisors.
The sum of these divisors (counting 6985215) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11010101001010111111111
3
Ternary
111010212220200
4
Quaternary
122221113333
5
Quinary
3242011330
6
Senary
405414543
8
Octal
32512777
10
Decimal
6985215
12
Duodecimal
240a453
16
Hexadecimal
6a95ff
20
Vigesimal
23d30f
36
Base36
45ptr
md5
3e3a9f8cda014ab65face4d1d0a3ca4e
sha1
ada3b312e72ad7690733cf442abcb11f9421c207
sha256
9023a8c627df1ed9d2b8c1204796cbde60d751d86f67bd6840f25018a9ecc7f1
sha512
98dd7b77c59c1a4d6d552e590a6e8cad959287a3b0b133637238062b9a4e77ed67f7e36717f537f968ef9aafecbf00f8d17cf72bd5e58a1f57d6dc59cb6c4bad
ripemd-160
71d535e3f47099553822b93b74e53e9340856b6a
Diameter
13970430
Circumference
43889400.25549
Area
1.5328844850283E+14
Volume
1.4276703597449E+21
Surface area
6.1315379401131E+14
Circumference
43889400.25549
Perimeter
27940860
Area
48793228596225
Diagonal
9878585.789092
Surface area
292759371577350
Volume
3.4083119228878E+20
Space diagonal
12098747.281792
Perimeter
20955645
Area
21128087748496
Altitude
6049373.6408961
Surface area
21128087748496
Volume
4.0167341217882E+19
Height
3292861.9296973